__init__.py 文件源码

def collect(self):
        try:
            response = self.es_client.nodes.stats(metric=self.metrics, request_timeout=self.timeout)

            metrics = nodes_stats_parser.parse_response(response, self.metric_name_list)
        except ConnectionTimeout:
            logging.warn('Timeout while fetching %s (timeout %ss).', self.description, self.timeout)
            yield collector_up_gauge(self.metric_name_list, self.description, succeeded=False)
        except Exception:
            logging.exception('Error while fetching %s.', self.description)
            yield collector_up_gauge(self.metric_name_list, self.description, succeeded=False)
        else:
            yield from gauge_generator(metrics)
            yield collector_up_gauge(self.metric_name_list, self.description)